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682320010213 = 17233172259533
BaseRepresentation
bin10011110110111010111…
…00010001101111100101
32102020012001110212012101
421323131130101233211
542134342410311323
61241241541452101
7100203345251542
oct11733534215745
92366161425171
10682320010213
11243408948696
12b02a3711031
134c45b62241a
142504b1b9bc9
1512b36d61dad
hex9edd711be5

682320010213 has 8 divisors (see below), whose sum is σ = 725557157208. Its totient is φ = 639427382784.

The previous prime is 682320010199. The next prime is 682320010231. The reversal of 682320010213 is 312010023286.

It can be written as a sum of positive squares in 4 ways, for example, as 276273230689 + 406046779524 = 525617^2 + 637218^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682320010213 - 217 = 682319879141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (682320010243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86125806 + ... + 86133727.

It is an arithmetic number, because the mean of its divisors is an integer number (90694644651).

Almost surely, 2682320010213 is an apocalyptic number.

It is an amenable number.

682320010213 is a deficient number, since it is larger than the sum of its proper divisors (43237146995).

682320010213 is a wasteful number, since it uses less digits than its factorization.

682320010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172259783.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 682320010213 its reverse (312010023286), we get a palindrome (994330033499).

The spelling of 682320010213 in words is "six hundred eighty-two billion, three hundred twenty million, ten thousand, two hundred thirteen".

Divisors: 1 17 233 3961 172259533 2928412061 40136471189 682320010213